On Thu, Feb 02, 2017 at 12:31:22PM +0200, Mika Westerberg wrote:
> On Thu, Feb 02, 2017 at 10:52:00AM +0100, Johannes Stezenbach wrote:
> > OperationRegion (GPOP, GeneralPurposeIo, Zero, 0x0100)
> > Field (GPOP, ByteAcc, NoLock, Preserve)
> > {
> > Connection (
> > GpioIo (Exclusive, PullDefault, 0x0000, 0x0000, IoRestrictionOutputOnly,
> > "\\_SB.PCI0.I2C7.PMI2", 0x00, ResourceConsumer, ,
> > )
> > { // Pin list
> > 0x0020
> > }
> > ),
> > GMP0, 1,
> > ...
> > (repeat for many more pins)
> >
> > I guess it means it uses chv_gpio pins and can't work
> > if the GPIO opregion is not registered?
>
> That is using GPIO pins of the PMI2 device - the PMIC GPIO driver, I
> suppose.
>
> So in addition to the PMIC MFD driver, you need to have a GPIO driver
> for Dollar Cove (I guess the quilt patch series included that as well?).
Nope, I see it for AX288 but didn't find it for TI DCove. And in
current Linus' tree axp288_cells[] doesn't include gpio so
I concluded it's not needed... what am I missing?
Thanks,
Johannes
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